Let p, q, r, s be four distinct primes and m, n, k, l Z+. How

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Let p, q, r, s be four distinct primes and m, n, k, l ∈ Z+. How many edges are there in the Hasse diagram of all positive divisors of (a) p3; (b) pm; (c) p3q2; (d) pmqn; (e) p3q2r4; (f) pmqnrk; (g) p3q2r4s7; and (h) pmqnrksl?

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Discrete and Combinatorial Mathematics An Applied Introduction

ISBN: 978-0201726343

5th edition

Authors: Ralph P. Grimaldi

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Question Posted: Jun 21, 2016 08:33 AM

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Let p, q, r, s be four distinct primes and m, n, k, l Z+. How

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Consider the vertex p a q b r c 0 a m 0 b n 0 c k There are mnk such vertices each determines three ...View the full answer

Discrete and Combinatorial Mathematics An Applied Introduction

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